APA-referens (7:e uppl.)

Gohagan, J. K. (1980). Quantitative analysis for public policy. McGraw-Hill.

Chicago-referens (17:e uppl.)

Gohagan, John Kenneth. Quantitative Analysis for Public Policy. New York: McGraw-Hill, 1980.

MLA-referens (9:e uppl.)

Gohagan, John Kenneth. Quantitative Analysis for Public Policy. McGraw-Hill, 1980.